In a Fixed-Volume Container at 25 $\degree$ C, NO₂ Gas Partially Combines to Form N₂O₄ Gas

question 82

Multiple Choice

In a fixed-volume container at 25 $\degree$ C, NO₂ gas partially combines to form N₂O₄ gas.The mass percentage of N₂O₄ in the resulting mixture is 76.3%, and the total pressure is 0.500 atm.What is the partial pressure of N₂O₄?

• A)0.619 atm
• B)0.382 atm
• C)0.192 atm
• D)0.309 atm
• E)0.119 atm

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